Scientist I, Analytical Development

legendcareers· Process Analytical Development
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📍 Somerset, New Jersey, United States💰 USD 96K–126K

About this role

Legend Biotech is a global biotechnology company dedicated to treating and, one day, curing life-threatening diseases. Headquartered in Bridgewater, New Jersey, we are advancing the next generation of cell therapy through a portfolio of innovative technologies, including autologous, allogeneic, and in vivo cell therapy approaches. Our research spans chimeric antigen receptor T-cell (CAR-T), T-cell receptor (TCR-T), natural killer (NK) cell-based therapies, and other emerging platforms designed to transform the treatment of serious diseases. From our global network of research and development sites, we are committed to discovering and developing safe, effective, and cutting-edge therapies for patients worldwide.

Legend Biotech entered into a global collaboration agreement with Johnson & Johnson to jointly develop and commercialize CARVYKTI® (ciltacabtagene autoleucel; cilta-cel). Through this strategic partnership, we combine complementary expertise and capabilities to advance innovative immunotherapies for patients living with multiple myeloma.

Legend Biotech is seeking a Scientist I, Analytical Development as part of the Research and Development team based in Somerset, NJ.

Role Overview

We are seeking a dynamic and scientifically driven Scientist I to join Functional, Flow Cytometry and BioAnalytics team within our empowered Analytical Development organization. This role will focus on the establishment, development and qualification of analytical methods, including compendial methods, flow cytometry, cell-based potency, and immunoassays to support the development and manufacture of Legend’s cell and gene therapy pipeline. This laboratory-focused role will require that candidates develop, optimize and execute analytical methods for product characterization, release and stability testing. This role will require authoring and reviewing documents, maintaining electronic laboratory notebooks, and contributing to cross-functional collaboration with other functional teams.

Key Responsibilities

  • Develop, optimize, and execute analytical methods to support viral vector and CAR-T product characterization, including compendial methods, titer, particle size, flow cytometry, and cell-based potency methods.
  • Author and review methods, protocols, and reports.
  • Maintain reagent inventory and order materials as laboratory activities require.
  • Generate and qualify critical materials for analytical methods.
  • Observe all laboratory safety standards including PPE use and BSL2 best practices.
  • Performing pre-qualification, assay qualification, product release testing, and product characterization testing in a quality control environment.
  • Technology transfer of methods to QC and external collaborators and receive methods from internal and external collaborators.
  • Maintain contemporaneous and accurate electronic laboratory records, including instrument maintenance records and sample inventory, following ALCOA+ standards.
  • Perform peer review and data integrity reviews in the analytical development and quality control environments.
  • Collaborate cross-functionally with PD, QC and Manufacturing teams to ensure seamless assay execution, troubleshooting, and continuous improvement.
  • Present scientific data at internal and external forums.
  • Balance multiple projects while meeting established timelines. 
  • This role is empowered to make decisions related to day-to-day planning and execution of assay development runs according to timelines determined at the group level. Collaboration, consensus and alignment with management are required for decisions related to methodology, assay development strategy, or interactions with other functional teams.

Requirements

  • Bachelor’s degree in a related field with 5 or more years of relevant experience, or Master’s degree with 3 to 5 years of experience, or PhD with 0 to 2 years of experience.
  • Strong laboratory background, including experience with developing flow cytometry, mammalian cell culture, ELISA, and cell-based assays.
  • Experience implementing or executing compendial methods is preferred.
  • Experience with lentiviral vector characterization, including infectious titer, potency, and transduction efficacy assays.
  • Solid understanding of ICH guidelines and regulatory expectations for method qualification.
  • Experience with assay qualification, release testing and product characterization testing in a regulated environment.
  • Experience with document change management and document review/approval workflows is preferred.
  • Guide the establishing and authoring of SOPs/procedures for established methods
  • Detail-oriented with expertise in problem solving and solid decision-making abilities.
  • Excellent verbal and written communication skills.
  • Excel, Word, PowerPoint, etc.
  • GraphPad Prism, other data analysis tools (PowerBI, JUMP, R).
  • CytoExpert, FCS express, NovoExpress, FlowJo, etc.
  • ELN, LabVantage, etc.
  • Language(s): Strong written and verbal English skills are required. Mandarin preferred.

#Li-RP1

#Li-Onsite

The base pay range below is what Legend Biotech USA Inc. reasonably expects to offer at the time of posting. Actual compensation may vary based on experience, skills, qualifications, and geographic location. The company reserves the right to modify this range as needed and in accordance with applicable laws.

Other Types of Pay: Performance-based bonus and/or equity is available to employees in eligible roles.

Benefits and Paid Time Off: Medical, dental, and vision insurance as well as a 401(k) retirement plan with a company match that vests fully on day one. We offer eight (8) weeks of paid parental leave after just three (3) months of employment, and a paid time off policy that includes vacation time, personal time, sick time, floating holidays, and eleven (11) company holidays. Additional voluntary benefits include flexible spending and health savings accounts, life and AD&D insurance, short- and long-term disability coverage, legal assistance, and supplemental plans such as pet, critical illness, accident, and hospital indemnity insurance. We also provide voluntary commuter benefits, family planning and care resources, well-being initiatives, and peer-to-peer recognition programs; demonstrating our ongoing commitment to building a culture where our people feel empowered, supported, and inspired to do their best work.

Pay Range (Base Pay):
$96,267$126,351 USD

Please note: These benefits are offered exclusively to permanent full-time employees. Contractors are not eligible for benefits through Legend Biotech.

Work Authorization & Employment Eligibility

Applicants must be authorized to work in the United States. As part of our commitment to maintaining a lawful workforce and ensuring compliance with federal employment regulations, we participate in the E-Verify program. If you are selected for employment, you will be required to complete the Form I-9 process, and your employment eligibility will be verified through E-Verify in accordance with applicable federal law. We are committed to providing a fair, transparent, and welcoming hiring experience for all candidates.

EEO Statement

It is the policy of Legend Biotech to provide equal employment opportunities without regard to actual or perceived race, color, creed, religion, national origin, ancestry, citizenship status, age, sex or gender (including pregnancy, childbirth, related medical conditions and lactation), gender identity or gender expression (including transgender status), sexual orientation, marital status, military service and veteran status, disability, genetic information, or any other protected characteristic under applicable federal, state or local laws or ordinances.

Employment is at-will and may be terminated at any time with or without cause or notice by the employee or the company.

For information related to our privacy notice, please review: Legend Biotech Privacy Notice.

Frequently Asked Questions

What is the salary for the Scientist I, Analytical Development role at legendcareers?
The listed salary for this Scientist I, Analytical Development position at legendcareers is USD 96K–126K. This is an full-time role.
Where is the Scientist I, Analytical Development position at legendcareers located?
This Scientist I, Analytical Development role at legendcareers is based in Somerset, New Jersey, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Scientist I, Analytical Development at legendcareers belong to?
This Scientist I, Analytical Development position is part of the Process Analytical Development department at legendcareers. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Scientist I, Analytical Development position at legendcareers?
Click the "Apply Now" button on this page. You will be redirected to legendcareers's official application portal hosted on greenhouse where you can submit your application directly.
When was the Scientist I, Analytical Development job at legendcareers posted?
This Scientist I, Analytical Development position at legendcareers was posted on Aug 10, 2026. Apply as soon as possible — early applications are often reviewed first.
Scientist I, Analytical Development
legendcareers · 💰 USD 96K–126K
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